WorkOrderComposer.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2012 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.erp.workorder.logic;
 
import org.turro.command.Command;
import org.turro.command.Context;
import org.turro.elephant.context.Application;
import org.turro.elephant.util.ZkossUtils;
import org.turro.erp.db.ErpPU;
import org.turro.erp.entity.OrderReference;
import org.turro.erp.entity.WorkOrder;
import org.turro.erp.menu.ErpMenu;
import org.turro.erp.reference.OrderReferenceGrid;
import org.turro.jpa.composer.EntityComposer;
import org.turro.jpa.entity.DaoEntity;
import org.turro.zul.frame.Framework;
import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.select.annotation.Listen;
import org.zkoss.zk.ui.select.annotation.Wire;
import org.zkoss.zul.Tab;
 
public class WorkOrderComposer extends EntityComposer<WorkOrder, Long> {
 
  @Wire("#tabtasks")
  private Tab tabtasks;
  
  @Wire("#tabvaluation")
  private Tab tabvaluation;
  
  @Wire("#tabbudgets")
  private Tab tabbudgets;
  
  @Wire("#lines")
  private OrderReferenceGrid lines;
  
  @Listen("onSelect = #tablines")
  public void onSelectLines() {
    lines.updateRows();
  }
 
  @Override
  protected String getAttributeName() {
    return "workOrder";
  }
 
  @Override
  protected WorkOrder getEntityInstance(Long id) {
    if(id == null) {
      entity = new WorkOrder();
      entity.setWorkOrderDate(new java.util.Date());
      entity.setDescription("");
    } else {
      entity = new ErpPU().find(WorkOrder.class, id);
    }
    return entity;
  }
 
  @Override
  protected DaoEntity getWrapperInstance(Component comp) {
    WorkOrderWrapper w =  new WorkOrderWrapper(entity);
    Framework.getCurrent().setSelectedLabel(w.getTabLabel());
    Framework.getCurrent().setSelectedTooltiptext(entity.getFullDescription());
    return w;
  }
 
  @Override
  public void afterSave() {
    if(entity != null) {
      ErpMenu.showWorkOrder(entity);
    }
  }
 
  @Override
  protected void doOnChange() {
    super.doOnChange();
    tabtasks.setDisabled(!canViewTasks());
    tabvaluation.setDisabled(tabtasks.isDisabled());
    tabbudgets.setDisabled(tabtasks.isDisabled());
  }
 
  @Override
  protected void doOnDelete() {
    ZkossUtils.confirmDeletion(null, new Command() {
      @Override
      public Object execute(Context context) {
        WorkOrderComposer.super.onDelete();
        return null;
      }
    });
    
  }
 
  @Override
  protected boolean shouldBeSaved() {
    return !entity.isEmpty() && (entity.getId() == 0) || super.shouldBeSaved();
  }
 
  @Override
  protected boolean inSaveRole() {
    return Application.getApplication().isInRole("erp-workorder:edit");
  }
 
  @Override
  protected boolean inDeleteRole() {
    return Application.getApplication().isInRole("erp-workorder:delete");
  }
 
  private boolean canViewTasks() {
    for(OrderReference or : entity.getOrderReferences()) {
      if(!or.isEmpty() && or.getId() < 1) {
        return false;
      }
    }
    return true;
  }
 
}